/Engine/Plugins/MovieScene/MovieRenderPipeline/Source/MovieRenderPipelineCore/Public/Graph/MovieGraphNode.h
Gets the resolved value of a named output pin (one that is returned inGetOutputPinProperties()). If the resolved value could not be determined, an empty string is returned.
virtual [FString](API\Runtime\Core\Containers\FString) GetResolvedValueForOutputPin ( const [FName](API\Runtime\Core\UObject\FName) & InPinName, const [FMovieGraphTraversalContext](API\Plugins\MovieRenderPipelineCore\Graph\FMovieGraphTraversalContext) * InContext ) const